221577944 is an even 9-digits composite number following 221577943
and preceding 221577945 . In scientific notation, it is written as 2.21577944 × 10^8.
The sum of its digits is 41. It has a total of 5 prime factors and 16 positive divisors.
There are 94961952 positive integers (up to 221577944) that are relatively prime to 221577944.
221577944 has 16 divisors, whose sum is 474810000
The reverse of 221577944 is 449775122
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred twenty-one million five hundred seventy-seven thousand nine hundred forty-four
Scientific notation
2.21577944 × 10^8
Engineering notation
2.21577944 × 10^6
Prime Factorization
2 × 2 × 2 × 7 × 3956749
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
55394486
Product of the distinct prime numbers
The prime factorization of 221577944 is 2 × 2 × 2 × 7 × 3956749.
Since it has a total of 5 prime factors.
7 , 10 , 68 , 82 , 420 , 114 , 5295 , 2449 , 89481 , 73188 , 284775 , 73618 , 261797 , 8335392 , 15126393 , 76629884 , 381093707 , 747587189 , 1981309151 , 3075624716
n×2
443155888
n×3
664733832
n×4
886311776
n×5
1107889720
n÷2
110788972
n÷3
73859314.666667
n÷3
55394486
n÷5
44315588.8
n2
49096785267267136
n3
1.0878764736531E+25
n4
2.4104943235801E+33
n5
5.3411237624256E+41
2 √n
14885.494415706
3 √n
605.1209320444
4 √n
122.0061245008
5 √n
46.677254737559
1 , 2 , 4 , 7 , 8 , 14 , 28 , 56 , 3956749 , 7913498 , 15826996 , 27697243 , 31653992 , 55394486 , 110788972 , 221577944
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-221577943
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 221577944 can be divided by 16 positive divisors.
The sum of these divisors (counting 221577944) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101001101010000001011011000
3
Ternary
120102221022210112
4
Quaternary
31031100023120
5
Quinary
423210443234
6
Senary
33553103452
8
Octal
1515201330
10
Decimal
221577944
12
Duodecimal
62257b88
16
Hexadecimal
d3502d8
20
Vigesimal
394h4h4
36
Base36
3nx6mw
md5
b7ba72d5581aaa5d1e99c41176e9efc2
sha1
6da72e50e8feaf21cd15b1f2768e6ebb31ece961
sha256
60809c0109a4752147ef5b1037868eaf886dc60be080f950cd2df1c451b70c4b
sha512
5bb9e79c2078f232b2c3642ed00a949c82f1dc486f1c998175a7baf92cca62bb25422e898a38288f7f455c72c1847ea738e94d2c70789e03f547aea57c893e97
ripemd-160
4f64c2a0cd8a7742aff3e9da4923c546568b8391
Diameter
443155888
Circumference
1392215282.1359
Area
1.5424209991052E+17
Volume
4.5568863168555E+25
Surface area
6.1696839964209E+17
Circumference
1392215282.1359
Perimeter
886311776
Area
49096785267267136
Diagonal
313358533.52755
Surface area
294580711603602816
Volume
1.0878764736531E+25
Space diagonal
383784256.84465
Perimeter
664733832
Area
2.1259531642801E+16
Altitude
191892128.42233
Surface area
2.1259531642801E+16
Volume
1.2820747193556E+24
Height
104452844.50918